.px2rem(@name, @px) {
    @{name}: @px / 75 * 1rem;
}
.txh{
	display: flex;
}
html,doby{
	width: 100%;
	height: 100%;
    
}
#box{
	width: 100%;
     header{
		.px2rem(height,96);
		width: 100%;
		.px2rem(line-height,96);
		background: #fff;
        position: fixed;
        top: 0;
        border-bottom: 1px solid #ccc;
        position: fixed;
        top: 0;
		ul{
			.txh;
			justify-content:space-between;
			color:#d93a55;
			.px2rem(font-size,30);
			li:nth-child(1) img{
				padding-left: 10px;
				
			}
			li:nth-child(3) {
				color: blue;
				
				padding-right: 10px;
			}
		}
	}
	section{
		flex:1;
		.px2rem(margin-top,96);
        .menu{
        	.px2rem(height,75);
        	
        	border: 1px solid #ccc;
        	ul{
        		.txh;
        		.px2rem(line-height,75);
        		li{
        			flex:1;
        			text-align: center;
              border-bottom: 1px solid #ccc;
        		}
        		
        	}
          .active{
            border-bottom: 2px solid red;
          }
        	.active{
        			border-bottom: 2px solid red;
        		}
        	.menu_big{
        		.px2rem(height,1160);
        		background: #f8f8f8;
        		overflow: hidden;
        		.menu_one{
        			.px2rem(height,1160);
        			ol{
                           text-align: center;
                           li{
                           	 padding-top: 5%;
                           }
                           li:nth-child(3) button{
                           	.px2rem(width,188);
                           	.px2rem(height,77);
                           	background: #fd5666;
                           	border: none;
                           	.px2rem(font-size,28);
                            .px2rem(border-radius,15);
                            color: #fff;
                           }
                          
        			}
        		}
        		.menu_two{
        			.px2rem(height,1160);
        			ol{
                           text-align: center;
                           li{
                           	 padding-top: 5%;
                           }
                           li:nth-child(3) button{
                           	.px2rem(width,188);
                           	.px2rem(height,77);
                           	background: #fd5666;
                           	border: none;
                           	.px2rem(font-size,28);
                            .px2rem(border-radius,15);
                            color: #fff;
                           }
                          
        			}
        		}
        	}
        }
	}
}